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Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Today

      Today:WNW wind 5 to 10 kt. Increasing clouds. Seas 1 ft or less.

      High: 45 °F

      WNW 10kt
      < 1ft

    • Tonight

      Tonight:SW wind 5 to 8 kt becoming S 10 to 15 kt after midnight. Winds could gust as high as 25 kt. Rain, mainly before 5am.   Seas 1 ft or less.

      Low: 38 °F

      ⇑S 15kt
      < 1ft

    • Sunday

      Sunday:W wind 10 to 15 kt, with gusts as high as 25 kt. A chance of rain before 7am.   Seas 1 ft or less.

      High: 47 °F

      W 15kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 33 °F

      W 15kt
      < 1ft

    • Monday

      Monday:W wind around 15 kt, with gusts as high as 30 kt. Mostly sunny. Seas 1 ft or less.

      High: 42 °F

      W 15kt
      < 1ft

    • Monday Night

      Monday Night:W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.

      Low: 33 °F

      W 15kt
      < 1ft

    • Tuesday

      Tuesday:W wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      High: 44 °F

      W 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 32 °F

      W 10kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 45 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:04 am EST Nov 15, 2025
Forecast Valid: 9am EST Nov 15, 2025-6pm EST Nov 21, 2025

View Nearby Observations

Detailed Forecast


Today
WNW wind 5 to 10 kt. Increasing clouds. Seas 1 ft or less.
Tonight
SW wind 5 to 8 kt becoming S 10 to 15 kt after midnight. Winds could gust as high as 25 kt. Rain, mainly before 5am. Seas 1 ft or less.
Sunday
W wind 10 to 15 kt, with gusts as high as 25 kt. A chance of rain before 7am. Seas 1 ft or less.
Sunday Night
W wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.
Monday
W wind around 15 kt, with gusts as high as 30 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.
Tuesday
W wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Tuesday Night
W wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 43.25°N 70.58°W
Last Update: 6:04 am EST Nov 15, 2025
Forecast Valid: 9am EST Nov 15, 2025-6pm EST Nov 21, 2025
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